EASA Part M regulations, including all amendments to date (01MAR2010) and related AMC
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Materials and Hardware
Section A : Circle the correct answer 1.
The SI (Standard International) is based on the following units except a) c)
2.
atom and molecules mass and weight
b) d)
neutrons and protons nucleus and energy band
energy molecules
b) d)
mass atoms
gravity force propulsive force
b) d)
turning force external force
0.4 m/s2 4 m/s2
b) d)
25 m/s2 2.5 m/s2
If the thrust produce by an aircraft’s engine exceed the drag, the aircraft will a) c)
8.
force per unit volume force per unit area
The force acting on a 10kg mass is 25N. The acceleration is a) c)
7.
b) d)
A moment is a _________ turning force, producing a turning effect a) c)
6.
force per unit mass force per unit hour
Temperature is a measure of the quantity of ________ possessed by a body or substance a) c)
5.
kilogramme (kg) second (s)
All matter and material is made up from elementary building blocks that is known as a) c)
4.
b) d)
Pressure is defined as a) c)
3.
meter (m) Newton (N)
accelerate remain static
b) d)
decelerate slow down
The force resisting change in momentum is called a) c)
motion inertia
b) d)
equilibrium out of balance force
9.
“The quantity of motion of a body”. The given definition explain a) c)
10.
1200N
b)
800N
c)
400N
d)
200N
88 litre
b)
880 litre
c)
8181 litre
d)
1818 litre
7.35
b)
73.5
c)
73500
d)
735
use lubricating oil have the object rolled
b) d)
use rough surface stream lining
“Is the shaping of an object, such as an aircraft body or wing in order to reduce the amount of drag or resistance to motion through a stream of air”. The given definition explain a) c)
16.
resulting moment moment
Below are ways to reduce friction except a) c)
15.
b) d)
The density of material made from cast iron is 7350 kg/m3. Its relative density is a)
14.
Moment arm fulcrum
A light aircraft is filled with 400 imperial gallons of aviation gasoline, give that a litre of aviation gasoline equals to 0.22 imperial gallons. Determine the volume of the aircraft fuel tanks in litre. a)
13.
equilibrium out of balance force
If the distance traveled by a satellite from its gravitation source is doubled and the satellite originally weighed 16000N, then its weight will be reduced to a)
12.
b) d)
“The point or axis about which rotation takes place”. The given definition explain a) c)
11.
momentum inertia
streamline thermal expansion
b) d)
propulsive thrust out of balance force
An object has a mass of 100 grams and a volume of 2 cubic meters. What is its density? a) c)
50 kg/m3 0.05 kg/m3
b) d)
5 kg/m3 0.5 kg/m3
17.
Label the following simplified model of an atom
A
=
B
=
C
=
D
=
Section B : Write either TRUE (T) or FALSE (F) for the given statement 1.
The increase in weight or load, will reduce the extension of a spring.
(
)
2.
Static friction occurs when a body is all ready moving.
(
)
3.
Heat energy can not be stored but can only be transfer from one body to another.
(
)
Newton’s third law of motion state that to every action there is an equal and opposite reaction.
(
)
4. 5.
F1
F2 F1 = F2
6.
7.
8. 9. 10.
The given diagram above represents equilibrium forces in which the object in the middle will remain static.
(
Inverse square law state that, when a distance of a body is doubled, The weight will be increase to a quarter from its previous value.
(
Convention is one method of transferring heat without using any medium, thus heat can be passed on through empty space (vacuum)
(
Fluids which have high viscosity tend to have greater motion, thus the fluid can slide easily.
(
)
The process of combining 2 or more atoms to form a parent material is called chemical bonding.
(
)
The given diagram represents shear stress.
(
)
)
)
)
F
Body A Before force is applied
Body A F
After force is applied
Section C 1.
Define what is force? With illustration, state the characteristic of force.
2.
a) b)
Define what is propulsive thrust. The mass airflow through a turbine engine is 400 kg/s. If the inlet velocity is 10 m/s and the outlet velocity is 50m/s, what thrust is developed by the engine?
3.
4.
A material which has a co-efficient of linear expansion valued at 17 X 10 -6 is being subjected to heat measured at 200oC. Determine the length of the bar is originally 40oC and 50.10m in length.
A space ship is launched from earth has a mass of 40000 kg. It is heading towards the moon. Given that the gravitational acceleration on the moon is one sixth that on earth. Calculate The mass of the space ship on the moon The weight of the space ship on the moon The weight of the space ship on the earth.
5.
Calculate and pin-point the Centre of Gravity of the aircraft.
Section C 1.
a) b)
Explain in detail the three methods by which heat can be transfer Can heat travel from a cold to a hot body. Explain.
2.
Calculate and pin-point the centre of gravity of the aircraft.
3.
Based from the given diagram determine a) b) c)
4.
The moment of the spanner when 50N of force is applied to it. Type of moment. The point or axis where by the rotation takes place.
A material which has a coefficient of linear expansion valued at 17 X 10 -6 is being subjected to heat measured at 200oC. The increase in length of the bar is 0.1363. Find the original temperature if the bar has an original length of 50.10m.
5.
Define what is force. With illustration, state the characteristics of force.
